Pa, symbol for the element protactinium.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.
Related content from HighBeam Research on: Pa
Pediocin PA-1, a wide-spectrum bacteriocin from lactic acid bacteria (Critical Reviews in Food Science and Nutrition)
PA residency accreditation: why we need it now.(Editorial) (JAAPA-Journal of the American Academy of Physicians Assistants)
Pa falls short.(personal accounts) (Financial Director)
Ways to celebrate PA Week (JAAPA-Journal of the American Academy of Physicians Assistants)
Pseudomonas aeruginosa lectin PA-IIL as a powerful probe for human and bovine milk analysis (Journal of Dairy Science)
Globalizing the PA profession (JAAPA-Journal of the American Academy of Physicians Assistants)
Europe's PA manufacturers strengthen: European polyamide producers show signs of supply leadership ahead of weakening growth in demand.(GLOBAL NEWS: EUROPE) (Plastics Engineering)
National PA week: more than just a week.(Eugene Stead, physician assistants)(Obituary) (JAAPA-Journal of the American Academy of Physicians Assistants)
Globalizing the PA profession.(Physician Assistants In A Changing World)(physician assistants ) (JAAPA-Journal of the American Academy of Physicians Assistants)
Registration of PA 15 soybean germplasm.(REGISTRATIONS OF GERMPLASMS)(Agricultural Research Service) (Crop Science)
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